Indian Journal of Soil Conservation. v16, 1988
Arora, Y.K., ed.
Indian Journal of Soil Conservation. v16, 1988 edited by Y.K.Arora - Dehradun Indian Association of Soil &Water Conservationists 1988 - v.16, varies p.; 24cm.
09703349
Indian Journal of Soil Conservation. v16, 1988 edited by Y.K.Arora - Dehradun Indian Association of Soil &Water Conservationists 1988 - v.16, varies p.; 24cm.
09703349